Global Patent Index - EP 0820894 A2

EP 0820894 A2 19980128 - Non-step transmission and vehicle using it

Title (en)

Non-step transmission and vehicle using it

Title (de)

Stufenloses Getriebe und Fahrzeug versehen mit diesem

Title (fr)

Transmission continue et véhicule équipé de cette transmission

Publication

EP 0820894 A2 19980128 (EN)

Application

EP 97112510 A 19970722

Priority

JP 19307496 A 19960723

Abstract (en)

A non-step transmission is provided with a rotor (17) of which input shaft is connected to a drive source (1), another rotor (19) of which output shaft (19a) is connected to a driving load, a plurality of exciting windings for controlling the inter-coupling-force of said rotors (17, 19), and a control unit (4) for recognizing the condition of operation of a vehicle (2), and determining a gear ratio of the transmission (3). The gear ratio is controlled to be set to the determined value by controlling the exciting winding. <IMAGE>

IPC 1-7

B60L 11/12; B60K 6/04

IPC 8 full level

B60K 17/04 (2006.01); B60K 6/20 (2007.10); B60K 6/24 (2007.10); B60K 6/26 (2007.10); B60K 6/36 (2007.10); B60K 6/40 (2007.10); B60K 6/448 (2007.10); B60K 6/543 (2007.10); B60L 15/20 (2006.01); B60L 50/15 (2019.01); B60W 10/06 (2006.01); B60W 10/08 (2006.01); B60W 10/10 (2012.01); B60W 10/26 (2006.01); B60W 20/00 (2016.01); B60W 20/10 (2016.01); H02K 49/00 (2006.01); H02K 51/00 (2006.01); H02P 17/00 (2006.01)

CPC (source: EP KR)

B60K 6/448 (2013.01 - EP KR); B60K 6/543 (2013.01 - EP KR); B60L 15/2054 (2013.01 - EP KR); B60W 10/08 (2013.01 - EP KR); Y02T 10/62 (2013.01 - EP); Y02T 10/64 (2013.01 - EP); Y02T 10/72 (2013.01 - EP)

Designated contracting state (EPC)

DE FR GB

DOCDB simple family (publication)

EP 0820894 A2 19980128; EP 0820894 A3 19980415; JP H1042600 A 19980213; KR 980010046 A 19980430

DOCDB simple family (application)

EP 97112510 A 19970722; JP 19307496 A 19960723; KR 19970034148 A 19970722